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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:004690/0296   Pages: 16
Recorded: 04/06/1987
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 73
1
Patent #:
Issue Dt:
Application #:
04558880
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
04575626
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
04587059
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Title:
4
Patent #:
Issue Dt:
Application #:
04587295
Filing Dt:
Title:
5
Patent #:
Issue Dt:
Application #:
04601359
Filing Dt:
Title:
6
Patent #:
Issue Dt:
Application #:
04624746
Filing Dt:
Title:
7
Patent #:
Issue Dt:
Application #:
04713437
Filing Dt:
Title:
8
Patent #:
Issue Dt:
Application #:
04738294
Filing Dt:
Title:
9
Patent #:
Issue Dt:
Application #:
04745549
Filing Dt:
Title:
10
Patent #:
Issue Dt:
Application #:
04801064
Filing Dt:
Title:
11
Patent #:
Issue Dt:
Application #:
04807801
Filing Dt:
Title:
12
Patent #:
Issue Dt:
Application #:
04827837
Filing Dt:
Title:
13
Patent #:
Issue Dt:
02/29/1972
Application #:
05008912
Filing Dt:
02/05/1970
Title:
FIN FOR A REVERSIBLE HEAT EXCHANGER
14
Patent #:
Issue Dt:
Application #:
05014469
Filing Dt:
Title:
15
Patent #:
Issue Dt:
Application #:
05014470
Filing Dt:
Title:
16
Patent #:
Issue Dt:
Application #:
05014471
Filing Dt:
Title:
17
Patent #:
Issue Dt:
Application #:
05014472
Filing Dt:
Title:
18
Patent #:
Issue Dt:
Application #:
05028678
Filing Dt:
Title:
19
Patent #:
Issue Dt:
Application #:
05043367
Filing Dt:
Title:
20
Patent #:
Issue Dt:
03/14/1972
Application #:
05075914
Filing Dt:
09/28/1970
Title:
REFRIGERATION SYSTEM WITH MULTIPLE CENTRIFUGAL COMPRESSORS AND LOAD BA LANCING CONTROL
21
Patent #:
Issue Dt:
Application #:
05078460
Filing Dt:
Title:
22
Patent #:
Issue Dt:
Application #:
05097873
Filing Dt:
Title:
23
Patent #:
Issue Dt:
06/28/1974
Application #:
05207900
Filing Dt:
12/14/1971
Title:
HERMETIC COMPRESSOR
24
Patent #:
Issue Dt:
Application #:
05259430
Filing Dt:
Title:
25
Patent #:
Issue Dt:
Application #:
05264101
Filing Dt:
Title:
26
Patent #:
Issue Dt:
Application #:
05272704
Filing Dt:
Title:
27
Patent #:
Issue Dt:
Application #:
05285392
Filing Dt:
Title:
28
Patent #:
Issue Dt:
Application #:
05336436
Filing Dt:
Title:
29
Patent #:
Issue Dt:
11/05/1974
Application #:
05340447
Filing Dt:
03/12/1973
Title:
PORTABLE GAS HEATER
30
Patent #:
Issue Dt:
Application #:
05345158
Filing Dt:
Title:
31
Patent #:
Issue Dt:
Application #:
05367716
Filing Dt:
Title:
32
Patent #:
Issue Dt:
Application #:
05396165
Filing Dt:
Title:
33
Patent #:
Issue Dt:
Application #:
05398351
Filing Dt:
Title:
34
Patent #:
Issue Dt:
Application #:
05398352
Filing Dt:
Title:
35
Patent #:
Issue Dt:
Application #:
05434756
Filing Dt:
Title:
36
Patent #:
Issue Dt:
Application #:
05438932
Filing Dt:
Title:
37
Patent #:
Issue Dt:
Application #:
05472772
Filing Dt:
Title:
38
Patent #:
Issue Dt:
Application #:
05607008
Filing Dt:
Title:
39
Patent #:
Issue Dt:
Application #:
05627733
Filing Dt:
Title:
40
Patent #:
Issue Dt:
Application #:
05666277
Filing Dt:
Title:
41
Patent #:
Issue Dt:
01/30/1979
Application #:
05678972
Filing Dt:
04/21/1976
Title:
SHAFT AND BORE COMBINATION
42
Patent #:
Issue Dt:
Application #:
05731896
Filing Dt:
Title:
43
Patent #:
Issue Dt:
05/02/1978
Application #:
05732697
Filing Dt:
10/14/1976
Title:
VARIABLE CAPACITY MULTIPLE COMPRESSOR REFRIGERATION SYSTEM
44
Patent #:
Issue Dt:
Application #:
05789907
Filing Dt:
Title:
45
Patent #:
Issue Dt:
Application #:
05789909
Filing Dt:
Title:
46
Patent #:
Issue Dt:
Application #:
05853987
Filing Dt:
Title:
47
Patent #:
Issue Dt:
10/03/1978
Application #:
05853988
Filing Dt:
11/23/1977
Title:
CABINET BASE CONSTRUCTION FOR ROOF TOP AIR CONDITIONER
48
Patent #:
Issue Dt:
Application #:
05853989
Filing Dt:
Title:
49
Patent #:
Issue Dt:
03/18/1980
Application #:
05900992
Filing Dt:
04/28/1978
Title:
HEAD PRESSURE CONTROL FOR HEAT RECLAIM REFRIGERATION SYSTEMS
50
Patent #:
Issue Dt:
10/23/1979
Application #:
05903376
Filing Dt:
05/05/1978
Title:
IMPREGNATED CASTINGS CHEMICALLY RESISTANT TO CONTACT WITH HALOCARBON REFRIGERANT
51
Patent #:
Issue Dt:
12/02/1980
Application #:
05916000
Filing Dt:
06/16/1978
Title:
SEPARATELY REMOVABLE TUBES IN HEAVY DUTY HEAT EXCHANGER ASSEMBLIES
52
Patent #:
Issue Dt:
07/22/1980
Application #:
05960362
Filing Dt:
11/13/1978
Title:
OIL SEPARATION AND RETURN SYSTEM FOR CENTRIFUGAL REFRIGERANT COMPRESSORS
53
Patent #:
Issue Dt:
02/03/1981
Application #:
06011987
Filing Dt:
02/14/1979
Title:
REFRIGERATION SYSTEM WITH LOAD BALANCING CONTROL FOR AT LEAST THREE CENTRIFUGAL COMPRESSORS
54
Patent #:
Issue Dt:
03/24/1981
Application #:
06022403
Filing Dt:
03/21/1979
Title:
IMPELLER AND SHAFT ASSEMBLY FOR HIGH SPEED GAS COMPRESSOR
55
Patent #:
Issue Dt:
03/24/1981
Application #:
06034869
Filing Dt:
04/30/1979
Title:
VARIABLE DEAD BAND PRESSURE CONTROL SYSTEM
56
Patent #:
Issue Dt:
05/05/1981
Application #:
06049686
Filing Dt:
06/18/1979
Title:
METHOD AND APPARATUS FOR SURGE DETECTION AND CONTROL IN CENTRIFUGAL GAS COMPRESSORS
57
Patent #:
Issue Dt:
04/21/1981
Application #:
06063240
Filing Dt:
08/02/1979
Title:
HEAT PUMP
58
Patent #:
Issue Dt:
11/03/1981
Application #:
06110977
Filing Dt:
01/10/1980
Title:
HERMETIC COMPRESOR HAVING A VALVE TO DRAIN LEQUID ACCUMULATIONS FROM ITS CYLINDER HEAD
59
Patent #:
Issue Dt:
12/14/1982
Application #:
06150844
Filing Dt:
05/19/1980
Title:
METHOD AND APPARATUS FOR SURGE DETECTION AND CONTROL IN CENTRIFUGAL GAS COMPRESSORS
60
Patent #:
Issue Dt:
09/29/1981
Application #:
06153991
Filing Dt:
05/28/1980
Title:
MULTIPLE HEAT PUMP AND HEAT BALANCING SYSTEM FOR MULTI-STAGE MATERIAL PROCESSING
61
Patent #:
Issue Dt:
11/02/1982
Application #:
06174243
Filing Dt:
07/31/1980
Title:
REFRIGERATION DEFROST CONTROL
62
Patent #:
Issue Dt:
07/12/1983
Application #:
06179016
Filing Dt:
08/18/1980
Title:
VARIABLE DEAD BAND PRESSURE CONTROL SYSTEM
63
Patent #:
Issue Dt:
06/15/1982
Application #:
06200960
Filing Dt:
10/27/1980
Title:
AIRFLOW LIMITER AND MEASUREMENT DEVICE
64
Patent #:
Issue Dt:
03/06/1984
Application #:
06251382
Filing Dt:
04/06/1981
Title:
PATTERNED HEAT EXCHANGER FIN
65
Patent #:
Issue Dt:
01/17/1984
Application #:
06255555
Filing Dt:
04/20/1981
Title:
SECTIONED CABINET FOR ROOM AIR CONDITIONING UNIT
66
Patent #:
Issue Dt:
10/09/1984
Application #:
06306242
Filing Dt:
09/28/1981
Title:
HEAT EXCHANGER WITH TUBES FIXED AT BAFFLES
67
Patent #:
Issue Dt:
02/07/1984
Application #:
06312274
Filing Dt:
10/16/1981
Title:
SCREW CONVEYER WITH REMOVABLE FLIGHTING
68
Patent #:
Issue Dt:
11/01/1983
Application #:
06325200
Filing Dt:
11/27/1981
Title:
ICE CUBE MAKING
69
Patent #:
Issue Dt:
09/04/1984
Application #:
06392945
Filing Dt:
06/28/1982
Title:
DAMPER APPARATUS
70
Patent #:
Issue Dt:
11/05/1985
Application #:
06497661
Filing Dt:
05/24/1983
Title:
INCLINED RADIALLY LOUVERED FIN HEAT EXCHANGER
71
Patent #:
Issue Dt:
09/11/1984
Application #:
06531907
Filing Dt:
09/12/1983
Title:
HIGH PRESSURE FEEDWATER HEATER CLOSURE ASSEMBLY
72
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
73
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
11/02/1984
Assignee
1
2700 DIAMOND SHAMROCK TOWER
717 NORTH, HARWOOD
DALLAS, TEXAS 75203
Correspondence name and address
SIDNEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603

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